Fig. 2From: Epidemiology, species composition and genetic diversity of tetra- and octonucleated Entamoeba spp. in different Brazilian biomesThe green and brown bars show the number of positive and negative fecal samples for the presence of tetranucleated (a) and octonucleated (b) Entamoeba cysts by light microscopy among subjects studied, by age group, in the four states; red lines depict the proportion of positive samplesBack to article page